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Table 1 Characteristics of patients by experience with adverse event during DR-TB treatment (n = 149)

From: The impact of adverse events on health-related quality of life among patients receiving treatment for drug-resistant tuberculosis in Johannesburg, South Africa

 

Adverse event not reported (n = 91)

Patient-reported adverse event (n = 58)

Total (n = 149)

n (%)

n (%)

n (%)

Sex

 Male

47 (51.6%)

35 (60.3%)

82 (55.0%)

 Female

44 (48.4%)

23 (39.7%)

67 (45.0%)

Age at treatment initiation (years)

 Median (IQR)

36 (29–44)

35 (29–42)

36 (29–43)

 18–35

45 (49.5%)

29 (50%)

74 (49.7%)

  ≥ 35

46 (50.5%)

29 (50%)

75 (50.3%)

Education

 Secondary school and higher

86 (94.5%)

49 (84.5%)

135 (90.6%)

 Primary school or less

5 (5.5%)

9 (15.5%)

14 (9.4%)

Employment Status

 Unemployed

47 (51.6%)

38 (65.5%)

85 (57.0%)

 Employed

43 (47.3%)

20 (34.5%)

63 (42.3%)

 Missing/unknown

1 (1.1%)

0 (0%)

1 (0.7%)

Resistance Pattern

 MDR-TB (RIF and INH resistant)

22 (24.2%)

10 (17.2%)

32 (21.5%)

 RIF resistant by Xpert MTB/RIF

22 (24.2%)

16 (27.6%)

38 (25.5%)

 RIF mono-resistant (INH sensitive)

39 (42.9%)

28 (48.3%)

67 (45.0%)

 Missing

8 (8.8%)

4 (6.9%)

12 (8.1%)

HIV Status

 HIV negative

18 (19.8%)

9 (15.5%)

27 (18.1%)

 HIV positive

69 (75.8%)

47 (81.0%)

116 (77.9%)

 HIV positive and on ART

60 (87.0%)

34 (72.3%)

94 (81.0%)

 HIV positive not on ART

9 (13.0%)

13 (36.2%)

22 (19.0%)

 Unknown

4 (4.4%)

2 (3.5%)

6 (4.0%)

Baseline CD4 (cells/mm3)#

  < 50

23 (31.5%)

9 (18.4%)

32 (26.2%)

 51–250

21 (27.8%)

22 (44.9%)

43 (35.3%)

  > 250

22 (30.1%)

14 (28.6%)

36 (29.5%)

 Missing

7 (69.6%)

4 (8.2%)

11 (9.0%)

DR-TB regimen

 Standard long-coursea

61 (67.0%)

31 (53.4%)

92 (61.8%)

 Individualized long-courseb

17 (18.7%)

16 (27.6%)

33 (22.1%)

 Standard short-coursec

9 (9.9%)

6 (10.3%)

15 (10.1%)

 Individualized short-coursed

4 (4.4%)

5 (8.6%)

9 (6.0%)

Duration of DR-TB treatment (months)

  ≤ 6 months

37 (40.7%)

29 (50.0%)

66 (44.3%)

  > 6 months

54 (59.3%)

29 (50.0%)

83 (55.7%)

Duration of ART (months)&

  ≤ 6 months

9 (15.0%)

5 (14.7%)

14 (14.9%)

  > 6 months

44 (73.3%)

23 (67.6%)

67 (71.3%)

 Missing

7 (11.7%)

6 (17.6%)

13 (13.8%)

Diabetes

 No

67 (73.6%)

42 (72.4%)

109 (73.2%)

 Yes

4 (4.4%)

2 (3.5%)

6 (4.0%)

 Missing

20 (22.0%)

14 (24.1%)

34 (22.8%)

Anaemia

 None or mild (Hb ≥11.0 g/dL)

46 (50.5%)

18 (31.0%)

64 (43%)

 Moderate (8–10.9 g/dL) or severe (< 8 g/dL)

13 (14.3%)

13 (22.4%)

26 (17.4%)

 Missing

32 (35.2%)

27 (46.6%)

59 (39.6%)

Weight at treatment initiation (kg)

  < 50 kg

19 (20.9%)

18 (31.0%)

37 (24.8%)

  ≥ 50 kg

65 (71.4%)

38 (65.5%)

103 (69.1%)

 Missing

7 (7.7%)

2 (3.4%)

9 (6%)

Referring Facility

 Outpatient

62 (68.1%)

38 (65.5%)

100 (67.1%)

 Inpatient

29 (31.9%)

20 (34.5%)

49 (32.9%)

Patient Category

 New

52 (57.1%)

38 (65.5%)

90 (60.4%)

 Previously treated

23 (25.3%)

13 (22.4%)

36 (24.2%)

 Missing

16 (17.6%)

7 (12.1%)

23 (15.4%)

TB Type

 PTB and EPTB or EPTB only

14 (15.4%)

10 (17.2%)

24 (16.1%)

 PTB and not reported

77 (84.6%)

48 (82.8%)

125 (83.9%)

Smear Microscopy

 Negative

57 (62.6%)

42 (72.4%)

99 (66.4%)

 Positive

17 (18.7%)

9 (15.5%)

26 (17.4%)

 Unknown

17 (18.7%)

7 (12.1%)

24 (16.1%)

  1. PTB pulmonary tuberculosis, EPTB extra pulmonary tuberculosis, DR-TB drug-resistant TB, MDR-TB multi-drug resistant TB, RR-TB rifampicin-resistant tuberculosis, RIF rifampicin, INH isoniazid, Hb hemoglobin
  2. # Among patients who are HIV positive (n = 116)
  3. & Among patients who are HIV positive and on ART (n = 94)
  4. a Standard long-course = 6 months of injectable kanamycin and 18–24 months of oral moxifloxacin, ethionamide, terizidone, and pyrazinamide
  5. b Individualized long-course = bedaquiline was introduced as a substitute for kanamycin in the standard long-course regimen (either at start of DR-TB or switched during treatment due to an incident adverse event)
  6. c Standard short-course = 4 to 6-month intensive phase of kanamycin, moxifloxacin, ethionamide, clofazimine, pyrazinamide and high-dose isoniazid followed by 5 months of moxifloxacin, clofazimine, pyrazinamide and ethambutol
  7. d Individualized short-course = bedaquiline was introduced as a substitute for kanamycin in the standard short-course regimen (either at start of DR-TB or switched during treatment due to an incident adverse event)